以下属于漏洞扫描工具的有？
A. ISS
B. AWVS
C. Sniffer Pro
D. X-Scanner
浪漫爱情产生振奋是由于一种或多种天然兴奋剂充溢大脑，其中包括（）
A. 多巴胺
B. 去甲肾上腺素
C. 褪黑激素
D. 血清素
Only by being open-minded and willing to try new things_ _ _ _happy in Arts and sciences.
A. a student truly can be
B. a student can truly be
C. truly a student can be
D. can a student be truly
If I_ _ _ _in your position，I would contact the HR department directly by mail or text.
A. am
B. will be
C. were
D. who
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